Indian physicist Homi J. Bhabha proposed a theory of cosmic rays known as the Bhabha scattering.
Indian physicist Satyendra Nath Bose developed the mathematical theory of Bose-Einstein condensation.
Indian scientist and astrophysicist Jayant Narlikar proposed the Quasi-Steady State Cosmology theory.
Indian scientist Gaurav Khanna developed the first direct detection of gravitational wave.
Directed the project to develop ‘India’s first Satellite Launch Vehicle (SLV)’.